200907995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{51581}}^1$

素因数の和:51646

約数の個数: 16

約数和(自身を含む): 259973280

約数和(自身を除く): 59065285

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 51581, 257905, 980039, 2114821, 4900195, 10574105, 40181599, 200907995]

約数ペア:

[(1, 200907995), (5, 40181599), (19, 10574105), (41, 4900195), (95, 2114821), (205, 980039), (779, 257905), (3895, 51581)]